睡觉：身体和思维完全或部分失去意识，眼睛通常闭合，身体活动减少，对外界刺激的反应减弱的自然周期性休息状态。在睡眠中，人类和其他哺乳动物的大脑经历一种特征的脑电活动周期，包括梦境的间隔。
过夜：在某个地方过夜，通常指在他人的家中过夜。
sleep over // [ sleeping slept sleeps ]
动词词组 If someone, especially a child, sleeps over in a place such as a friend's home, they stay there for one night. (尤指孩子) 不在家过夜
She said his friends could sleep over.
她说他的朋友们可能不回家过夜。
... Sleep out 不在家里睡; Sleep over 借宿; Sleep around 乱搞男女关系; ...
忽视(sleep over), 此释义来源于网络辞典。
... 不过夜的旅客 same-day visitors 不在家过夜 attend a sleepover ; sleep over 不过夜国内旅游者 domestic excursionists ...
... sleep mode 睡眠方式 sleep over v. 借宿，在别人家里过夜；忽视 put to sleep 使入睡；杀死 ...
借宿，在别人家里过夜；忽视
It's not worth losing sleep over.
那件事不值得焦虑。
She said his friends could sleep over.
她说他的朋友们可能不回家过夜。
Can I sleep over at my friend's house?
我能不能在朋友家过夜？
Studies have shown that over time, most humans need eight to eight and a half hours of sleep for the best health.
VOA : special.2009.08.26
It has to be said that the young Milton lost a lot of sleep over this passage.
必须说的是,年轻的弥尔顿为了这些文章放弃了很多睡眠。
弥尔顿课程节选 : 耶鲁公开课
And I couldn't sleep over the weekend. I've been tormented.
可整个周末，我都因此而寝食难安。
心理学导论课程节选 : 耶鲁公开课
Once, Paul rolled over so much in his sleep that he caused an earthquake.
VOA : special.2009.01.24
Some patients are misdiagnosed as suffering from depression because many of the symptoms are the same - poor sleep patterns, depressed feelings and pain all over the body.
VOA : special.2011.07.26
Ironically, we lose the least amount of sleep over Microsoft, the priciest of them all.
But it doesn't appear that Taiwan-born Lee has lost much sleep over the election.
' my mother would ask after denying me permission to sleep over at a friend's house.